Patents by Inventor Jing-Hua Guo

Jing-Hua Guo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pneumatic tool
    Patent number: D477512
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: July 22, 2003
    Assignee: Basso Industry Corp.
    Inventors: You-Jie Liu, Qiang Hua, Jing-Hua Guo
  • Pneumatic tool
    Patent number: D477761
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: July 29, 2003
    Assignee: Basso Industry Corp.
    Inventors: You-Jie Liu, Qiang Hua, Jing-Hua Guo